---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13945 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 494 4575 0 2905 7183 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9b:63:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe9b:63bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:d5:46:9c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13945) 09/30/26 _x86_64_ (4 CPU) 12:09:17 LINUX RESTART (4 CPU) 12:10:01 tps rtps wtps bread/s bwrtn/s 12:11:01 64.32 7.62 56.71 208.90 6862.19 12:12:01 155.06 21.23 133.83 2928.85 40691.22 Average: 109.69 14.42 95.27 1568.87 23776.70 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:11:01 5542184 7365584 2625236 32.14 56576 1931816 994752 10.79 630892 1793104 266144 12:12:01 4717116 7384792 3450304 42.24 73648 2733532 984036 10.68 703636 2493396 27948 Average: 5129650 7375188 3037770 37.19 65112 2332674 989394 10.74 667264 2143250 147046 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 64.27 55.82 1220.51 8.16 0.00 0.00 0.00 0.00 12:12:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 504.23 260.97 4410.29 34.83 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 284.25 158.40 2815.40 21.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13945) 09/30/26 _x86_64_ (4 CPU) 12:09:17 LINUX RESTART (4 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:11:01 all 20.27 0.00 1.14 1.95 0.07 76.56 12:11:01 0 6.95 0.00 0.45 0.03 0.02 92.55 12:11:01 1 3.93 0.00 0.64 6.69 0.07 88.68 12:11:01 2 17.89 0.00 0.96 0.69 0.05 80.42 12:11:01 3 52.34 0.00 2.51 0.38 0.13 44.64 12:12:01 all 18.53 0.00 3.16 4.38 0.11 73.81 12:12:01 0 15.84 0.00 2.18 1.58 0.10 80.29 12:12:01 1 10.83 0.00 3.02 3.59 0.10 82.46 12:12:01 2 10.66 0.00 3.74 4.78 0.12 80.71 12:12:01 3 36.99 0.00 3.71 7.61 0.15 51.54 Average: all 19.40 0.00 2.15 3.16 0.09 75.19 Average: 0 11.39 0.00 1.32 0.81 0.06 86.42 Average: 1 7.37 0.00 1.83 5.14 0.08 85.57 Average: 2 14.27 0.00 2.35 2.73 0.08 80.57 Average: 3 44.72 0.00 3.10 3.97 0.14 48.07